CVE-2026-31692

A flaw was found in the Linux kernel's rtnetlink component. An unprivileged local user, leveraging a user namespace, can exploit a missing CAPNETADMIN capability check in the rtnlnewlink function. This allows the user to create paired network devices in arbitrary network namespaces, including the...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the absence of a CAPNETADMIN capability check for the peer network namespace in the rtnlnewlink...

PT-2025-30792

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.15.0-rc5+ Description A flaw exists in the Linux kernel related to the idpf Intel Data Plane Framework driver. Specifically, a mutex used for the control queue cq lock can lead to a kernel BUG when VIRTCHNL2 CA...

Vulnerability of the __rtnl_newlink() function (net/core/rtnetlink.c) in the Linux operating system kernel, which allows a hacker to increase their privileges

The vulnerability of the rtnlnewlink function net/core/rtnetlink.c in the Linux operating system is related to the use of memory after it has been freed. Exploiting this vulnerability could allow an attacker to increase their privileges...